Home / 735,566.55-1,015,082.73-413,276.46

Finding the Fourth Proportional to 735,566.55, 1,015,082.73 and 413,276.46

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Solution

The fourth proportional to 735,566.55, 1,015,082.73 and 413,276.46 is: 570,322.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,566.55 : 1,015,082.73 = 413,276.46 : x
  2. Step 2: Convert to fraction form
    735,566.55/1,015,082.73 = 413,276.46/x
  3. Step 3: Cross multiply
    735,566.55x = 1,015,082.73 × 413,276.46
  4. Step 4: Simplify right side
    735,566.55x = 419,509,797,261.54
  5. Step 5: Solve for x
    x = 419,509,797,261.54/735,566.55
  6. Step 6: Final answer
    x = 570,322.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.